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From: Jim C. Nasby <jnasby@pervasive.com>
To: Andy <frum@ar-sd.net>
Cc: Frank Wiles <frank@wiles.org>
Cc: pgsql-performance@postgresql.org
Subject: Re: Improving Inner Join Performance
Date: Wed, 11 Jan 2006 12:25:45 -0600
Message-ID: <20060111182545.GR3902@pervasive.com> (raw)
In-Reply-To: <009301c614f2$41d55920$0b00a8c0@forge>
References: <20060106111231.28cdcb72.frank@wiles.org>
	<009301c614f2$41d55920$0b00a8c0@forge>

Did you originally post some problem queries? The settings look OK,
though 1G of memory isn't very much now-a-days.

On Mon, Jan 09, 2006 at 09:56:52AM +0200, Andy wrote:
> shared_buffers = 10240
> effective_cache_size = 64000
> RAM on server: 1Gb. 
> 
> Andy.
> 
> ----- Original Message ----- 
> 
> From: "Frank Wiles" <frank@wiles.org>
> To: "Andy" <frum@ar-sd.net>
> Sent: Friday, January 06, 2006 7:12 PM
> Subject: Re: [PERFORM] Improving Inner Join Performance
> 
> 
> > On Fri, 6 Jan 2006 09:59:30 +0200
> > "Andy" <frum@ar-sd.net> wrote:
> > 
> >> Yes I have indexes an all join fields. 
> >> The tables have around 30 columns each and around 100k rows. 
> >> The database is vacuumed every hour.  
> > 
> >  What are you settings for: 
> > 
> >  shared_buffers 
> >  effective_cache_size
> > 
> >  And how much RAM do you have in the server? 
> > 
> > ---------------------------------
> >   Frank Wiles <frank@wiles.org>
> >   http://www.wiles.org
> > ---------------------------------
> > 
> > 
> >

-- 
Jim C. Nasby, Sr. Engineering Consultant      jnasby@pervasive.com
Pervasive Software      http://pervasive.com    work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf       cell: 512-569-9461



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